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How much electric energy does a 40 w light bulb use if it is left on for 12 hours?
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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How can the periodic table be used to predict the behavior of elements?
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Which of the following is a chemical property of water at 4 c
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How much electric energy does a 40 w light bulb use if it is left on for 12 hours?...
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